Update github actions

Arm64 build
Code coverage
Static checks

Signed-off-by: amaslennikov <amaslennikov@nvidia.com>

.github/workflows/build-images.yml

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+name: build-images
+on: [pull_request]
+jobs:
+  build-images:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set repository as lower-case output variable
+        id: repo_name
+        run: echo ::set-output name=repository::$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]')
+
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Build container image
+        uses: docker/build-push-action@v3
+        with:
+          push: false
+          tags: ghcr.io/${{ steps.repo_name.outputs.repository }}:latest-amd64
+          file: ./Dockerfile

.github/workflows/build.yml

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+on: [push, pull_request]
+name: build
+jobs:
+  build:
+    strategy:
+      matrix:
+        go-version: [1.19.x]
+        goarch: [amd64]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v3
+
+      - name: Install Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.go-version }}
+
+      - name: Build
+        env:
+          GOARCH: ${{ matrix.goarch }}
+        run: make build